evo.com | Nike Activewear Tees > As part of one of Nike Running's most extensive field test initiatives, the Nike ACG Dri-Fit RA NXT Long-Sleeve Shirt is built to perform when it matters most. Powered by Radical Airflow Technology, it delivers enhanced breathability to help regulate comfort during high-output efforts in demanding conditions. Proven in elite competition-including ACG athlete Caleb Olson's standout performance in a grueling 100-mile endurance race-this innovation is designed with serious athletes in mind. Lightweight, technical, and race-ready, you'll find yourself bringing professional-level-performance to every run. Athletes Worn and tested by elite ACG Trail Running athletes. Members of the All Conditions Racing Department (ACRD) tested the prototype throughout the 2025 race season and had powerful results. Standard Easy and Traditional Radical Airflow Technology Radical AirFlow features a wildly breathable, open-hole construction to help channel more airflow directly to your skin for rapid sweat evaporation while you move. Engineered air ducts are designed to accelerate airflow to help maximize your body's natural cooling mechanisms. | Women's Nike ACG Dri-Fit RA NXT Long-Sleeve Shirt 2026 - Large White